/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package opennlp.tools.tokenize;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import opennlp.model.EventStream;
import opennlp.tools.util.ObjectStream;
import opennlp.tools.util.ObjectStreamUtils;
import org.junit.Test;
/**
* Tests for the {@link TokSpanEventStream} class.
*/
public class TokSpanEventStreamTest {
/**
* Tests the event stream for correctly generated outcomes.
*/
@Test
public void testEventOutcomes() throws IOException {
ObjectStream<String> sentenceStream =
ObjectStreamUtils.createObjectStream("\"<SPLIT>out<SPLIT>.<SPLIT>\"");
ObjectStream<TokenSample> tokenSampleStream = new TokenSampleStream(sentenceStream);
EventStream eventStream = new TokSpanEventStream(tokenSampleStream, false);
assertTrue(eventStream.hasNext());
assertEquals(TokenizerME.SPLIT, eventStream.next().getOutcome());
assertTrue(eventStream.hasNext());
assertTrue(eventStream.hasNext());
assertEquals(TokenizerME.NO_SPLIT, eventStream.next().getOutcome());
assertTrue(eventStream.hasNext());
assertEquals(TokenizerME.NO_SPLIT, eventStream.next().getOutcome());
assertTrue(eventStream.hasNext());
assertEquals(TokenizerME.SPLIT, eventStream.next().getOutcome());
assertTrue(eventStream.hasNext());
assertEquals(TokenizerME.SPLIT, eventStream.next().getOutcome());
assertFalse(eventStream.hasNext());
}
}